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The following is the distribution of physical activity level by status among students in a lifestyle survey. (2 points for each part) Remember to...
The following is the distribution of physical activity level by status among students in a lifestyle survey. (2 points for each part)
Remember to show your work for credit.
Inactive
Low
Moderate
High
Male
16
12
24
48
Female
43
19
20
18
If a student is selected at random,
i. What is the probability that they have a low physical activity level?
ii. What is the probability that they are a female with moderate physical activity level?
iii. What proportion of the students are inactive?
iv. What proportion of female students have a high activity level?
v. What proportion of the students have a moderate or high activity level?
